[inspector] move changeBreakpointState from debugger-script to native

src/inspector/v8-debugger-agent-impl.cc

Index: src/inspector/v8-debugger-agent-impl.cc
diff --git a/src/inspector/v8-debugger-agent-impl.cc b/src/inspector/v8-debugger-agent-impl.cc
index 80e261119e8dad855314b4df6de7381974fac01f..66f1a0c6149029addbcfa133cbd2679b5144cd88 100644
--- a/src/inspector/v8-debugger-agent-impl.cc
+++ b/src/inspector/v8-debugger-agent-impl.cc
@@ -705,10 +705,7 @@ void V8DebuggerAgentImpl::setPauseOnExceptionsImpl(ErrorString* errorString,
                                                    int pauseState) {
   m_debugger->setPauseOnExceptionsState(
       static_cast<V8Debugger::PauseOnExceptionsState>(pauseState));
-  if (m_debugger->getPauseOnExceptionsState() != pauseState)
-    *errorString = "Internal error. Could not change pause on exceptions state";
-  else
-    m_state->setInteger(DebuggerAgentState::pauseOnExceptionsState, pauseState);
+  m_state->setInteger(DebuggerAgentState::pauseOnExceptionsState, pauseState);
 }
 
 void V8DebuggerAgentImpl::evaluateOnCallFrame(